Assignee
HILL CHARLES E
US·3 granted patents·8 citations·filing 2006–2013
Top patents by PatentIndex Score
3 records- 0175US10962261B1Earth coupled heat exchanger for a geothermal heat pumpHILL CHARLES E·Filed 2013·Granted Mar 30, 2021·2 cites·8 claims
- 0273US9764967B1Sanitizing system and method for a septic systemHILL CHARLES E·Filed 2013·Granted Sep 19, 2017·1 cites·8 claims
- 0359US8661006B1Data file management system and method for browsersHILL CHARLES E·Filed 2006·Granted Feb 25, 2014·5 cites·14 claims
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